vivo S18 vs Oppo A3x (China)
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| PHONES | ||
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| Phone Names | vivo S18 | Oppo A3x (China) |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41 | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G bands | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA | 1, 5, 8, 28, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2023, December 14 | 2024, July 27 |
| Status | Available. Released 2023, December 22 | Available. Released 2024, August |
| Body | ||
|---|---|---|
| Build | Glass front, plastic frame | - |
| Dimensions | 164.4 x 75.1 x 7.5 mm (6.47 x 2.96 x 0.30 in) | 165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 185.8 g (6.56 oz) | 186 g (6.56 oz) |
| Display | ||
|---|---|---|
| Resolution | 1260 x 2800 pixels, 20:9 ratio (~453 ppi density) | 720 x 1604 pixels, 20:9 ratio (~264 ppi density) |
| Size | 6.78 inches, 111.0 cm2 (~89.9% screen-to-body ratio) | 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio) |
| Type | AMOLED, 1B colors, 120Hz, 2800 nits (peak) | IPS LCD, 120Hz, 1000 nits (HBM) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8GHz Cortex-A510) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset | Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm) | Mediatek Dimensity 6300 (6 nm) |
| GPU | Adreno 720 | Mali-G57 MC2 |
| OS | Android 14, OriginOS 4 | Android 14, ColorOS 14 |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC |
| Internal | 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM | 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM |
| Main Camera | ||
|---|---|---|
| Dual | 50 MP, f/1.9, (wide), PDAF, OIS 8 MP, f/2.2, (ultrawide) | 32 MP, f/1.8, (wide), PDAF Auxiliary lens |
| Features | Ring-LED flash, panorama, HDR | LED flash, HDR, panorama |
| Video | 4K@30fps, 1080p@30fps | 1080p@30/60fps |
| Selfie camera | ||
|---|---|---|
| Features | Dual-LED flash, HDR | - |
| Single | 50 MP, f/2.0, 22mm (wide), AF | 8 MP, f/2.0, (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 35mm jack | No | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless | 5.3, A2DP, LE, aptX HD |
| NFC | Yes | No |
| Positioning | GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c) | GPS, GALILEO, GLONASS, BDS, QZSS |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 80W wired, PD Reverse wired | 45W wired, PD, 50% in 30 min |
| Type | 5000 mAh | 5100 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Blue/Green, Silver, Purple | Black, Purple, White |
| Models | V2323A | PKD130 |
| Price | About 300 EUR | About 150 EUR |